4991670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 13338000

約数和(自身を除く): 8346330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1499, 1665, 2998, 3330, 4497, 7495, 8994, 13491, 14990, 22485, 26982, 44970, 55463, 67455, 110926, 134910, 166389, 277315, 332778, 499167, 554630, 831945, 998334, 1663890, 2495835, 4991670]

約数ペア:

[(1, 4991670), (2, 2495835), (3, 1663890), (5, 998334), (6, 831945), (9, 554630), (10, 499167), (15, 332778), (18, 277315), (30, 166389), (37, 134910), (45, 110926), (74, 67455), (90, 55463), (111, 44970), (185, 26982), (222, 22485), (333, 14990), (370, 13491), (555, 8994), (666, 7495), (1110, 4497), (1499, 3330), (1665, 2998)]